在美国东南部发现的Barbicambarus simmonsi，其体型几乎有当地普通螯虾的两倍大。
Barbicambarus simmonsi is almost twice the size of a typical crayfish found in the southeastern United States.
小龙虾属于螯虾种，来自美国的东南部。在当今的中国，小龙虾已经成为了一道非常流行的菜肴。
Crayfish, which come from southeastern United States, has become one of the most popular dishes on Chinese table.
很不幸，我们这也来了一群不速之客，大多数是来自美国南部的红沼泽螯虾。
"Unfortunately, we now have our own invasive-species crayfish in this area — mostly red swamp crayfish from the southern United States, " he says. That's right.
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